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Sopra Steria

Full-time|On-site|Brussels

Join our dynamic team at Sopra Steria as an SAP ABAP/FIORI Developer. You will play a pivotal role in implementing and enhancing SAP solutions, focusing on ABAP programming and FIORI application development. Your expertise will contribute to the seamless integration of business processes and the delivery of innovative solutions that enhance operational effic…

Jan 22, 2026

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Full Stack .NET Developer

Sopra Steria

Full-time|On-site|Brussels

Join our dynamic team as a Full Stack .NET Developer in Brussels! You will have the opportunity to work on exciting projects, implementing cutting-edge technologies and developing innovative software solutions. As a key member of our development team, you will collaborate with other talented professionals to design, develop, and maintain web applications and services.

Jun 26, 2025

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.NET Cloud Developer - Innovative Tech Solutions

Sopra Steria

Full-time|On-site|Brussels

Join Sopra Steria as a .NET Cloud Developer and become a vital part of our dynamic team in Brussels. In this role, you will leverage your expertise in .NET technologies to design, develop, and implement cloud-based solutions that drive our clients' success.Your responsibilities will include collaborating with cross-functional teams to analyze requirements and create robust software architectures. You will also be involved in the full development lifecycle, from conception through deployment, ensuring high-quality code and optimal performance.

Jun 26, 2025

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Skilled .NET Cloud Developer

Sopra Steria

Full-time|On-site|Brussels

Join our dynamic team at Sopra Steria as a .NET Cloud Developer, where you will have the opportunity to work on innovative cloud solutions that drive technology forward. We are seeking a passionate developer who excels in building scalable applications using .NET technologies in a cloud environment. You will collaborate with cross-functional teams to design, develop, and implement robust cloud-based applications.

Apr 24, 2025

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Senior Java Developer

Blackapple Solutions Ltd

Contract|On-site|Brussels

Hello, I hope this message finds you well!My name is Ramya, and I represent Blackapple Solutions Ltd. We are currently seeking a talented and experienced Senior Java Developer for a contract position in Brussels, Belgium. Below is the detailed job description for your consideration. If you are interested, please respond with your updated CV and the following information so I can submit your application to our client, NIIT. Additionally, feel free to refer any friends or colleagues who may be interested in similar roles.Please provide the following details as soon as possible:Availability/Notice Period:Current Location:Total Experience:Years of Relevant Experience:Expected Pay Rate:Current Salary:Nationality/Visa:Are you willing to work in Brussels, Belgium (Yes/No):________________________________________Job Description:Role: Senior Java DeveloperLocation: Brussels, BelgiumJob Type: Contract (3 Months)Client: NIITKey Responsibilities:• Significant experience in Java development with a focus on functional analysis.• A minimum of 5 years of experience in Java development, including middleware management (IBM MQ, TIBCO), XML handling, and design patterns for transactional environments (R/R, F/F).• Desired knowledge in the following areas: • Concurrent Programming • Multithreading • Actor Model Patterns • Apache Ignite / GridGain • High Availability Systems • Docker • Familiarity with REST/API and the java.util.concurrent API.• Excellent written and verbal communication skills in English; knowledge of Dutch and/or French is a plus.Best Regards,RamyaJunior IT Recruiter (UK & Europe)Blackapple Solutions Ltd8 Cherry Tree Centre, Market Street, Huddersfield,West Yorkshire, United Kingdom, HD1 2ETContact: +44-2035142336 EXT (917)Website: www.blackapple-solutions.co.uk

Mar 15, 2016

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Java Full Stack Developer

Sword Technologies

Full-time|On-site|Brussels, Brussels, Belgium

Sword Technologies is looking for a Java Full Stack Developer to join the team in Brussels. The position centers on building and maintaining applications that span both front-end and back-end layers. Teamwork and communication play a key role from the initial design phase through to delivery. Responsibilities Develop and support applications using Java and related technologies Contribute to both server-side and client-side development tasks Work closely with other developers and team members to deliver dependable software Location This role is based in Brussels, Belgium.

Apr 24, 2026

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Full-stack Developer at Sword Technologies | Brussels, Belgium

Sword Technologies

Contract|On-site|Brussels, Brussels, Belgium

Join our dynamic team as a Full-stack Developer where you will be responsible for developing both the front-end using Angular, HTML, CSS, and JavaScript and the back-end with Java and Spring Boot.Design, build, and maintain robust APIs, databases, and servers to support our applications.Ensure the highest standards of security, performance, and scalability in your solutions.Write clean, efficient code while performing regular testing, debugging, and documentation of your work.Contribute to the overall architecture and technical design of our systems.

Apr 30, 2026

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Mid-Senior Java Developer - On-Site in Brussels, Belgium

Trasys International

Contract|On-site|Brussels, Brussels, Belgium

About Trasys International Trasys International partners with EU Institutions, supporting digital transformation projects across Europe. With more than 30 years of experience, the company focuses on delivering solutions in modernization, digital workspaces, cloud technologies, and IT security. Headquarters are in Brussels, and teams operate in cities such as Luxembourg, Amsterdam, Athens, Stockholm, and Geneva. Role Overview: Mid-Senior Java Developer This on-site role is based in Brussels, Belgium. The position supports a major European Institution, working on large-scale projects within a multicultural public sector environment. What We Look For Mid-level or senior experience as a Java Developer Background in large, complex environments, ideally within the public sector Comfort working in international and multicultural teams Location On-site in Brussels, Belgium.

Apr 16, 2026

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Fullstack Developer in Brussels | Talan

Talan

Full-time|On-site|Brussels

Join Talan as a Fullstack Developer in Brussels and play a vital role in shaping innovative solutions that drive our clients' success. As a member of our dynamic Engineering & Development team, you will collaborate on diverse projects, utilizing your expertise in both front-end and back-end technologies.

Apr 1, 2026

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Full Stack Developer at netcompany1 | Brussels

Netcompany

Full-time|On-site|Brussels

Join the dynamic team at netcompany1 as a Full Stack Developer and play a pivotal role in shaping innovative digital solutions.As a Full Stack Developer, you will:Architect and develop engaging website structures, user interfaces, and responsive web applications.Craft back-end applications while implementing essential business logic.Set up and manage servers, databases, and APIs to guarantee seamless operations.Engineer scalable software solutions and optimize them for cross-platform performance.Establish robust security protocols and data protection strategies.Produce clean, efficient code while adhering to organizational coding standards and integrity.Conduct testing, debugging, and data analysis to identify and resolve issues effectively.Lead projects when necessary, produce technical documentation, and ensure alignment with technical and user requirements.

Feb 5, 2026

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Full Stack Developer (Java & React) Opportunity

Arηs Group, Part of Accenture

Full-time|Hybrid|Brussels

Join Arηs Group, a member of Accenture, as an experienced Full Stack Developer specializing in React. You will be instrumental in crafting high-quality solutions tailored to meet business needs.Key ResponsibilitiesDesign, develop, and maintain resilient applications primarily using Java.Leverage Spring Boot and JPA for backend architecture and data persistence.Create and integrate RESTful APIs for scalable solutions.Manage data efficiently and write complex queries using Oracle SQL.Develop clean, responsive user interfaces utilizing React (preferred) or Angular.Collaborate with DevOps/Cloud teams to deploy and oversee applications on AWS infrastructure.Utilize Python for automation, scripting, or data tasks when necessary.Adhere to best practices for code quality, security, and performance.Engage actively in code reviews, sprint planning, and team discussions.

Oct 13, 2025

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Java Architect

nrb

Full-time|On-site|Brussels, Brussels, Belgium

We are seeking a highly skilled Java Architect to join our innovative team at nrb in Brussels. The ideal candidate will have extensive experience in designing and implementing robust Java applications. This role requires a strong understanding of Java frameworks, architecture patterns, and best practices.

Apr 7, 2026

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Drupal Technical Lead

Sopra Steria

Full-time|On-site|Brussels

Join our dynamic team as a Drupal Technical Lead in the vibrant city of Brussels. In this pivotal role, you will leverage your deep expertise in Drupal to guide our projects, mentor junior developers, and ensure the delivery of high-quality solutions. You will collaborate closely with cross-functional teams to design, implement, and optimize web solutions that meet our clients' evolving needs.

Jun 26, 2025

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.NET Technical Lead

Sopra Steria

Full-time|On-site|Brussels

Join Sopra Steria as a .NET Technical Lead where you will spearhead innovative projects and guide a talented team of developers. Your expertise in .NET technologies will be crucial as you architect solutions that drive our clients' success. Collaborate with cross-functional teams to deliver exceptional software solutions while mentoring junior developers and enhancing overall team performance.

Jun 26, 2025

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.NET Technical Lead

Sopra Steria

Full-time|On-site|Brussels

Join Sopra Steria as a .NET Technical Lead and take your career to the next level! We are seeking an experienced and passionate leader to guide our development team in delivering high-quality software solutions. You will play a critical role in shaping our technical direction and ensuring the successful execution of projects.

Apr 24, 2025

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Full Stack Developer (Angular, Java) - Exciting Opportunity

European Dynamics

Full-time|Hybrid|Brussels, Brussels, Belgium

European Dynamics is hiring a Full Stack Developer with experience in Angular and Java for its Brussels location. The role requires fluency in English and involves working either at the company office or directly with client teams. Projects are collaborative and often take place alongside client IT departments. What you will do Develop and maintain both front-end architecture and back-end applications. Design user interactions that are intuitive and responsive. Implement business logic and uphold code quality standards. Create and optimize servers and databases to support application functionality across various platforms. Apply security measures and data protection protocols. Design and build APIs and scalable software solutions. Participate in all phases of the software development lifecycle. Test software and resolve bugs to enhance system performance. Location details This position is based in Brussels, Belgium. Work may take place at the European Dynamics office or on-site with clients, depending on project needs.

Apr 23, 2026

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Senior Java Software Engineer

Brainsquare

Full-time|On-site|Brussels, Brussels, Belgium

About Brainsquare Brainsquare focuses on building, improving, and supporting large-scale enterprise application environments. The team brings together practical engineering skills and a structured delivery mindset, working where application development, integration, and collaboration platforms intersect. Brainsquare teams often work with clients over the long term, helping to scale, stabilize, and evolve complex systems. Role Overview: Senior Java Software Engineer This long-term position is based in Brussels and centers on both developing new features and continuously improving existing Java applications. The work goes beyond standard development, blending build and run responsibilities with a strong sense of ownership for the full application lifecycle. What You Will Do Take part in functional analysis and challenge specifications to ensure clarity and feasibility Design, develop, and maintain Java-based applications Maintain high code quality through code reviews and structured delivery practices Test and validate developments before user acceptance Investigate incidents, identify root causes, and implement lasting solutions Update and improve existing systems and their documentation Support business users to keep applications running smoothly Contribute to support processes, reporting, and monitoring application availability Work closely with both IT and business stakeholders Participate in support rotations as needed Location Brussels, Brussels, Belgium

Apr 20, 2026

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Senior Application Architect (Java)

European Dynamics

Full-time|On-site|Brussels, Brussels, Belgium

We are seeking a highly skilled Application Architect (Java) who is fluent in English to join our dynamic team in Brussels, Belgium. The successful candidate will provide expert services either at our headquarters or directly at client sites. Initially, the architect will collaborate closely with a prominent client's IT team on-site.Key Responsibilities:Develop and maintain robust software applications.Design and implement component architectures and foundational blocks for a web content management system.Analyze the integration of various information systems.Conduct data analysis and modeling.Create comprehensive software architecture documentation.Participate in technical working groups, progress meetings, and user consultations.Support testing, analysis, technical documentation, deployment, evaluation, and reporting processes.Review existing system architectures to facilitate migration to cloud environments.Assist in testing and providing technical training.Draft technical documentation.Support deployment and system configuration.Provide assistance in resolving production issues as required.

Feb 19, 2026

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Frontend Software Architect

Sopra Steria

Full-time|On-site|Brussels

We are seeking a talented and innovative Frontend Software Architect to join our dynamic team at Sopra Steria in Brussels. In this pivotal role, you will lead the design and development of cutting-edge frontend solutions, ensuring optimal user experiences and high performance across all applications.Your responsibilities will include collaborating with cross-functional teams to define and implement architectural standards, guiding junior developers, and staying abreast of the latest industry trends and technologies. If you are passionate about frontend development and want to make a significant impact, we would love to hear from you!

Apr 24, 2025

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DevOps Engineer

Sopra Steria

Full-time|On-site|Flanders/Brussels

Join Sopra Steria as a DevOps Engineer and be a part of a dynamic team that is dedicated to driving innovation and efficiency in our development operations. You will play a crucial role in enhancing our software development lifecycle by implementing DevOps practices and tools. This is an exciting opportunity for technology enthusiasts eager to make a significant impact.

Nov 6, 2025

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